HYDRO26807

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 7/21/1998
• Doc Name: 2nd Qtr 1998 Inspections
• From: SENECA COAL CO
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORN
Stockpoads or Sumps
INSPECTOR'S NAME: Roy Karo
FACILITY CONFIGURATION: c o Hood
SITE NAME: T-7
MINE NAME: c n -a TI
MINE I.D. NO.: c-80-005
DATE: 05/x_/98
DATE LAST INSPECTION: 03/13/98
LOCATION: ~E3iSW3~ Sec 7 TSN. R87W
LOCATION: 7.1 m+ c, o Hayden CO
OWNER'S REP.: Brad Brown Cen tagr
1. Angle of slope: 3:1 upstream, a:7 downstream
2
3
4
5
6
7
*Seepage (specify location, color, and approximate volume)
At isolated points on embankment elopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded water:
Cracks or scarps on treat:
Cracks or scarps on elope:
Sloughing or bulging on elope:
*Major erosion problems:
Surface movements in valley bottom or on hillside:
8. *Eroeion of toe:
9. *Water impounded against downstream toe:
10. Existing embankment freeboard: Annroximat sly
11. Increase Decrease in water level: No change
12
13
14
Cracks, bulging, or erosion on upstream face:
Spillway erosion:
*Clogging
Spillway channels:
Diversion ditches:
~ feet
feet
Yee ®o N/A
Yee
~ N/A
,,,FFF~~
Yee N/A
~
Yes o N/A
*Major adverse changes in these items could cause instability and should be reported to
the Engineering Manager and Mine Superintendent for further evaluation. Adverse conditions
noted in these items should normally be described (extent, location, volume, etc.) in the
Total = L• L N/A
Yee
Yee
Yee
Yee
Yee
Yee
Yes
Yee
Yee
Yes
Yee
Yee
©o
No
©°
©°
~°
~°
®°
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
apace on the back of this sheet.